Controller for electronic computer



FIG. 1 is a front, right and bottom perspective view of a controller for electronic computer showing our new design;

FIG. 2 is a rear, left and top perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

The broken lines indicate disclaimed portions and form no part of the claimed design. 

CLAIM The ornamental design for a controller for electronic computer, as shown and described. 